JP5720230B2 - パティキュレートフィルタシステム - Google Patents

パティキュレートフィルタシステム Download PDF

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Publication number
JP5720230B2
JP5720230B2 JP2010280888A JP2010280888A JP5720230B2 JP 5720230 B2 JP5720230 B2 JP 5720230B2 JP 2010280888 A JP2010280888 A JP 2010280888A JP 2010280888 A JP2010280888 A JP 2010280888A JP 5720230 B2 JP5720230 B2 JP 5720230B2
Authority
JP
Japan
Prior art keywords
exhaust pipe
injection amount
injector
value
amount
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2010280888A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012127301A (ja
Inventor
長岡　大治
大治 長岡
輝男 中田
輝男 中田
裕之 遊座
裕之 遊座
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Priority to JP2010280888A priority Critical patent/JP5720230B2/ja
Priority to EP11848989.7A priority patent/EP2653680B1/en
Priority to PCT/JP2011/078283 priority patent/WO2012081463A1/ja
Priority to AU2011342304A priority patent/AU2011342304B2/en
Priority to CN201180059962.9A priority patent/CN103261597B/zh
Priority to US13/994,356 priority patent/US8973430B2/en
Publication of JP2012127301A publication Critical patent/JP2012127301A/ja
Application granted granted Critical
Publication of JP5720230B2 publication Critical patent/JP5720230B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/448—Auxiliary equipment or operation thereof controlling filtration by temperature measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
    • B01D46/84—Chemical processes for the removal of the retained particles, e.g. by burning by heating only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0418—Methods of control or diagnosing using integration or an accumulated value within an elapsed period
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1404—Exhaust gas temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1821—Injector parameters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP2010280888A 2010-12-16 2010-12-16 パティキュレートフィルタシステム Expired - Fee Related JP5720230B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2010280888A JP5720230B2 (ja) 2010-12-16 2010-12-16 パティキュレートフィルタシステム
EP11848989.7A EP2653680B1 (en) 2010-12-16 2011-12-07 Dpf system
PCT/JP2011/078283 WO2012081463A1 (ja) 2010-12-16 2011-12-07 Ｄｐｆシステム
AU2011342304A AU2011342304B2 (en) 2010-12-16 2011-12-07 DPF system
CN201180059962.9A CN103261597B (zh) 2010-12-16 2011-12-07 Dpf系统
US13/994,356 US8973430B2 (en) 2010-12-16 2011-12-07 Diesel particulate filter system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010280888A JP5720230B2 (ja) 2010-12-16 2010-12-16 パティキュレートフィルタシステム

Publications (2)

Publication Number Publication Date
JP2012127301A JP2012127301A (ja) 2012-07-05
JP5720230B2 true JP5720230B2 (ja) 2015-05-20

Family

ID=46244570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010280888A Expired - Fee Related JP5720230B2 (ja) 2010-12-16 2010-12-16 パティキュレートフィルタシステム

Country Status (6)

Country Link
US (1) US8973430B2 (zh)
EP (1) EP2653680B1 (zh)
JP (1) JP5720230B2 (zh)
CN (1) CN103261597B (zh)
AU (1) AU2011342304B2 (zh)
WO (1) WO2012081463A1 (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9206727B2 (en) * 2011-11-28 2015-12-08 GM Global Technology Operations LLC Regeneration diagnostic methods and systems
JP6153793B2 (ja) * 2013-07-10 2017-06-28 日野自動車株式会社 パティキュレートフィルタの再生異常判定装置
CN103498717A (zh) * 2013-09-02 2014-01-08 上海创怡环境技术有限公司 巴士用doc+cdpf柴油引擎废气净化过滤系统
JP2015059472A (ja) 2013-09-18 2015-03-30 いすゞ自動車株式会社 診断装置
JP6213118B2 (ja) * 2013-10-04 2017-10-18 いすゞ自動車株式会社 診断装置
CN104100341A (zh) * 2014-06-30 2014-10-15 潍柴动力股份有限公司 Dpf自诊断装置、自诊断方法，及发动机尾气处理系统
CN105587378B (zh) * 2014-10-21 2019-01-01 浙江福爱电子有限公司 一种dpf组件
JP6417889B2 (ja) * 2014-11-20 2018-11-07 いすゞ自動車株式会社 排気管燃料噴射器用故障診断装置
JP6565440B2 (ja) * 2015-07-31 2019-08-28 いすゞ自動車株式会社 排気浄化装置
US9574484B1 (en) * 2015-11-24 2017-02-21 GM Global Technology Operations LLC Engine control for diesel particulate filter efficiency assessment
CN105927325A (zh) * 2016-06-12 2016-09-07 中国重汽集团济南动力有限公司 一种重型汽车dpf再生控制系统
US10480384B2 (en) 2017-02-15 2019-11-19 Cummins Emission Solutions Inc. Systems and methods for SCR feedgas diagnostics
DE102018104453A1 (de) 2018-02-27 2019-08-29 Volkswagen Aktiengesellschaft Verfahren zum Aufheizen von Abgasreinigungsvorrichtungen, Abgasreinigungssystem und Kraftfahrzeug
CN108825418B (zh) * 2018-05-28 2020-08-21 潍柴动力股份有限公司 一种汽车的发动机喷油器诊断方法和装置、以及汽车
CN108757114B (zh) * 2018-05-28 2020-01-14 安徽江淮汽车集团股份有限公司 一种后处理温度控制方法及系统
CN109252928B (zh) * 2018-09-27 2020-03-06 潍柴动力股份有限公司 柴油机排气管路故障检测方法和装置
JP7156051B2 (ja) * 2019-01-21 2022-10-19 いすゞ自動車株式会社 制御装置
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
CN114233438B (zh) * 2021-12-22 2022-10-21 凯龙高科技股份有限公司 一种柴油机尾气后处理方法和装置
CN114635775A (zh) * 2022-02-28 2022-06-17 上海和夏骏智科技有限公司 柴油发动机doc性能检测方法及系统
CN115263501B (zh) * 2022-08-11 2024-06-21 潍柴动力扬州柴油机有限责任公司 一种控制dpf再生时温度偏差大的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812321A1 (de) * 1998-03-20 1999-09-30 Siemens Ag Katalysatorkörper
JP4561467B2 (ja) 2005-05-16 2010-10-13 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
JP4417878B2 (ja) 2005-05-16 2010-02-17 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
FR2910535B1 (fr) * 2006-12-21 2009-09-04 Renault Sas Moteur a combustion interne pour vehicule automobile comprenant un dispositif de filtrage et procede de controle correspondant
JP4984250B2 (ja) * 2007-09-28 2012-07-25 トヨタ自動車株式会社 内燃機関の触媒劣化検出装置
JP2009228589A (ja) * 2008-03-24 2009-10-08 Denso Corp 排気浄化システムおよびその排気浄化制御装置
JP2009299597A (ja) * 2008-06-13 2009-12-24 Toyota Motor Corp 車載内燃機関の排気浄化装置
JP2010031833A (ja) * 2008-06-27 2010-02-12 Mitsubishi Heavy Ind Ltd ディーゼルエンジンの排気浄化装置
US20100050757A1 (en) * 2008-08-28 2010-03-04 Detroit Diesel Corporation Method and system to determine the efficiency of a diesel oxidation catalyst
JP5228829B2 (ja) 2008-11-19 2013-07-03 いすゞ自動車株式会社 排気ガス浄化システムと排気ガス浄化方法
JP5440753B2 (ja) * 2008-12-18 2014-03-12 マツダ株式会社 エンジンの排気浄化装置
US8240133B2 (en) * 2009-03-31 2012-08-14 GM Global Technology Operations LLC Injector tip cleaning systems and methods
GB2470391B (en) * 2009-05-21 2013-08-07 Gm Global Tech Operations Inc Method for diagnosing a diesel oxidation catalyst
US8549839B2 (en) * 2010-04-28 2013-10-08 GM Global Technology Operations LLC Hydrocarbon energy storage and release control systems and methods
EP2625397A1 (en) * 2010-10-04 2013-08-14 International Engine Intellectual Property Company, LLC Diagnostics for hydrocarbon injection for filter regeneration

Also Published As

Publication number Publication date
CN103261597B (zh) 2016-03-09
JP2012127301A (ja) 2012-07-05
EP2653680A1 (en) 2013-10-23
EP2653680A4 (en) 2015-03-18
AU2011342304A1 (en) 2013-07-18
EP2653680B1 (en) 2016-09-07
CN103261597A (zh) 2013-08-21
AU2011342304B2 (en) 2016-09-22
WO2012081463A1 (ja) 2012-06-21
US20130269427A1 (en) 2013-10-17
US8973430B2 (en) 2015-03-10

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